Barbara Murray as Miss Shepherd

Gordon Jackson as Detective Inspector Campbell

Pamela Alan as Helen Cooper

Jane Aird as Miss Halstead

Beatrice Varley as Miss Hopkinson

Anne Butchart as Miss Oliphant

Imogene Moynihan as Miss Essex

Jenine Matto as Miss Stanislaus

Sam Kydd as Sergeant Harvey (Uncredited)

Robert Long as Mr. Lawley (uncredited)

Nina Parry as Mary (uncredited)

Stanley Rose as Inspector Burgess (uncredited)

Enid Stewart as Mrs. White (uncredited)

Julie Stewart as Mrs. White (uncredited)

Sandra Whipp as Brenda (uncredited)

Pauline Winter as Mrs. Lawley (uncredited)

Doris Yorke as Mrs. Vaughan (uncredited)